/* 顶部导航条 */
#nav {
    /* margin-top: 5px; */
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    background-color: #fff;
    /* border: 1px solid black; */
    transition: all .6s;
    border-bottom: 1px solid rgb(224, 224, 224);
    z-index: 9;
}

#nav>ul {
    display: flex;
    width: 100%;
}

#nav>ul li {
    width: 20%;
    text-align: center;
    line-height: 40px;
    font-size: 13px;
    /* border: 1px solid black; */
}

#nav>ul li:first-child {
    font-size: 15px;
    border-bottom: 4px solid rgb(140, 176, 255);
    font-weight: bold;
}

#nav>ul li:last-child {
    letter-spacing: 10px;
    display: flex;
    /* border: 1px solid black; */
}

#nav>ul li:last-child a {
    width: 50%;
}

#nav .iconfont {
    display: block;
    font-size: 17px;
    color: rgb(0, 0, 0);
    text-align: center;
    margin-left: -10%;
    /* border: 1px solid black; */
    font-weight: bold;
}

/* 内容 */
#main {
    width: 100%;
    margin-top: 50px;
}

#main img {
    width: 100%;
    transition: all .6s;

}
#main li:hover img{
    transform: scale(1.1);
    z-index: 1;
}
#main li:hover .neirong{
    display: flex;
    width: 100%;
    margin: 4% auto 2% auto;
}
#main>ul {
    width: 80%;
    margin: 0 auto;
}

#main li {
    width: 100%;
    margin: 10px auto;
    border: 1px solid rgb(160, 160, 160);
    border-radius: 10px;
    box-shadow: 5px 5px 5px rgb(109, 109, 109);
    overflow: hidden;
}
#main li:last-child{
    margin-bottom: 15%;
}
#main li:first-child{
    margin-top: 15%;
}
.neirong {
    display: flex;
    width: 100%;
    margin: 3% auto;
    transition: all .6s;
}

.wenzhongwen {
    width: 80%;
    padding-left: 10%;
}

.tubiao {
    width: 20%;
}

.wenzhongwen p{
    font-size: 10px;
}

.tubiao>.iconfont {
    display: block;
    margin-left: 15px;
    /* margin-top: 5px; */
    /* border: 1px solid black; */
    color: #13cad2;
}

.neirong .tubiao p{
    font-size: 12px;
    color: #13cad2;
}

.tubiao h4 {
    /* padding-top: 5px; */
    margin-left: 11px;
    text-shadow: 1px 1px 1px rgb(161, 161, 161);
    color: #13cad2;
}

/* 底部导航条 */
#bnav {
    width: 100%;
    position: fixed;
    bottom: 0;
    background-color: #fff;
}

#bnav>ul {
    display: flex;
    width: 100%;
}

#bnav>ul li {
    text-align: center;
    width: 20%;
    /* border: 1px solid black; */
}

#bnav .iconfont {
    display: block;
    font-size: 20px;
    margin-bottom: 2%;
    margin-top: 5%;
    /* font-weight: bold; */
}

#bnav>ul li:first-child .iconfont {
    color: #2db5a7;
    font-size: 20px;
}

#bnav>ul li:first-child h5 {
    color: #2db5a7;
    margin-bottom: 4%;
    font-weight: normal;
}
#bnav h5{
    font-weight: normal;
    margin-top: 5%;
}